Global existence and uniqueness for the Lake equations with vanishing topography : elliptic estimates for degenerate equations
Langue
en
Article de revue
Ce document a été publié dans
Nonlinearity. 2006-01, vol. 19, n° 3, p. 591-610
IOP Publishing
Résumé en anglais
This paper deals with global existence and uniqueness for the lake equations with a bottom topography vanishing on the shore. Our result generalizes previous studies that assumed the depth to be nondegenerate. Elliptic ...Lire la suite >
This paper deals with global existence and uniqueness for the lake equations with a bottom topography vanishing on the shore. Our result generalizes previous studies that assumed the depth to be nondegenerate. Elliptic estimates for degenerate equations has to be established studying the behavior of the associated Green function.< Réduire
Mots clés en anglais
weighted Sobolev spaces
degenerate elliptic equation
Regularity result
Youdovitch's method
vorticity-Stream function formulation
Youdovitch's method.
Origine
Importé de halUnités de recherche